Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 165.3 >
edited by Xiaoling
on 2022/09/26 14:40
To version < 119.1 >
edited by Herong Lu
on 2022/07/23 15:05
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Lu
Content
... ... @@ -1,4 +1,4 @@
1 -
1 +0
2 2  
3 3  **Table of Contents:**
4 4  
... ... @@ -6,14 +6,114 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 -= 1.  LA66 LoRaWAN Shield =
11 11  
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
15 +(((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
16 16  (((
21 +
22 +)))
23 +
24 +(((
25 +(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
26 +)))
27 +)))
28 +
29 +(((
30 +(((
31 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
32 +)))
33 +)))
34 +
35 +(((
36 +(((
37 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 +)))
39 +
40 +(((
41 +Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
42 +)))
43 +)))
44 +
45 +(((
46 +(((
47 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 +)))
49 +)))
50 +
51 +
52 +
53 +== 1.2  Features ==
54 +
55 +* Support LoRaWAN v1.0.4 protocol
56 +* Support peer-to-peer protocol
57 +* TCXO crystal to ensure RF performance on low temperature
58 +* SMD Antenna pad and i-pex antenna connector
59 +* Available in different frequency LoRaWAN frequency bands.
60 +* World-wide unique OTAA keys.
61 +* AT Command via UART-TTL interface
62 +* Firmware upgradable via UART interface
63 +* Ultra-long RF range
64 +
65 +== 1.3  Specification ==
66 +
67 +* CPU: 32-bit 48 MHz
68 +* Flash: 256KB
69 +* RAM: 64KB
70 +* Input Power Range: 1.8v ~~ 3.7v
71 +* Power Consumption: < 4uA.
72 +* Frequency Range: 150 MHz ~~ 960 MHz
73 +* Maximum Power +22 dBm constant RF output
74 +* High sensitivity: -148 dBm
75 +* Temperature:
76 +** Storage: -55 ~~ +125℃
77 +** Operating: -40 ~~ +85℃
78 +* Humidity:
79 +** Storage: 5 ~~ 95% (Non-Condensing)
80 +** Operating: 10 ~~ 95% (Non-Condensing)
81 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
82 +* LoRa Rx current: <9 mA
83 +* I/O Voltage: 3.3v
84 +
85 +== 1.4  AT Command ==
86 +
87 +
88 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
89 +
90 +
91 +
92 +== 1.5  Dimension ==
93 +
94 +[[image:image-20220718094750-3.png]]
95 +
96 +
97 +
98 +== 1.6  Pin Mapping ==
99 +
100 +[[image:image-20220720111850-1.png]]
101 +
102 +
103 +
104 +== 1.7  Land Pattern ==
105 +
106 +[[image:image-20220517072821-2.png]]
107 +
108 +
109 +
110 += 2.  LA66 LoRaWAN Shield =
111 +
112 +
113 +== 2.1  Overview ==
114 +
115 +
116 +(((
17 17  [[image:image-20220715000826-2.png||height="145" width="220"]]
18 18  )))
19 19  
... ... @@ -51,11 +51,10 @@
51 51  
52 52  
53 53  
54 -== 1.2  Features ==
154 +== 2.2  Features ==
55 55  
56 -
57 57  * Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
157 +* Support LoRaWAN v1.0.4 protocol
59 59  * Support peer-to-peer protocol
60 60  * TCXO crystal to ensure RF performance on low temperature
61 61  * SMA connector
... ... @@ -65,11 +65,8 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
167 +== 2.3  Specification ==
68 68  
69 -
70 -== 1.3  Specification ==
71 -
72 -
73 73  * CPU: 32-bit 48 MHz
74 74  * Flash: 256KB
75 75  * RAM: 64KB
... ... @@ -88,314 +88,416 @@
88 88  * LoRa Rx current: <9 mA
89 89  * I/O Voltage: 3.3v
90 90  
187 +== 2.4  Pin Mapping & LED ==
91 91  
92 92  
93 -== 1.4  Pin Mapping & LED ==
94 94  
191 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
95 95  
96 -[[image:image-20220817085048-1.png||height="533" width="734"]]
97 97  
98 98  
195 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
99 99  
100 -~1. The LED lights up red when there is an upstream data packet
101 -2. When the network is successfully connected, the green light will be on for 5 seconds
102 -3. Purple light on when receiving downlink data packets
103 103  
104 104  
105 -[[image:image-20220820112305-1.png||height="515" width="749"]]
199 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
106 106  
107 107  
108 108  
109 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
203 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
110 110  
111 111  
112 -**Show connection diagram：**
206 +=== 2.8.1  Items needed for update ===
113 113  
208 +1. LA66 LoRaWAN Shield
209 +1. Arduino
210 +1. USB TO TTL Adapter
114 114  
115 -[[image:image-20220723170210-2.png||height="908" width="681"]]
212 +[[image:image-20220602100052-2.png||height="385" width="600"]]
116 116  
117 117  
215 +=== 2.8.2  Connection ===
118 118  
119 -(% style="color:blue" %)**1.  open Arduino IDE**
120 120  
218 +[[image:image-20220602101311-3.png||height="276" width="600"]]
121 121  
122 -[[image:image-20220723170545-4.png]]
123 123  
221 +(((
222 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
223 +)))
124 124  
225 +(((
226 +(% style="background-color:yellow" %)**GND  <-> GND
227 +TXD  <->  TXD
228 +RXD  <->  RXD**
229 +)))
125 125  
126 -(% style="color:blue" %)**2.  Open project**
127 127  
232 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
128 128  
129 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
234 +Connect USB TTL Adapter to PC after connecting the wires
130 130  
131 131  
132 -[[image:image-20220726135239-1.png]]
237 +[[image:image-20220602102240-4.png||height="304" width="600"]]
133 133  
134 134  
240 +=== 2.8.3  Upgrade steps ===
135 135  
136 -(% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
137 137  
243 +==== 1.  Switch SW1 to put in ISP position ====
138 138  
139 -[[image:image-20220726135356-2.png]]
140 140  
246 +[[image:image-20220602102824-5.png||height="306" width="600"]]
141 141  
142 142  
143 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
144 144  
250 +==== 2.  Press the RST switch once ====
145 145  
146 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
147 147  
253 +[[image:image-20220602104701-12.png||height="285" width="600"]]
148 148  
149 149  
150 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
151 151  
257 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
152 152  
153 -(% style="color:blue" %)**1.  Open project**
154 154  
260 +(((
261 +(% style="color:blue" %)**1. Software download link:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]**
262 +)))
155 155  
156 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
157 157  
265 +[[image:image-20220602103227-6.png]]
158 158  
159 -[[image:image-20220723172502-8.png]]
160 160  
268 +[[image:image-20220602103357-7.png]]
161 161  
162 162  
163 -(% style="color:blue" %)**2.  Same steps as 1.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
164 164  
272 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
273 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
165 165  
166 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
167 167  
276 +[[image:image-20220602103844-8.png]]
168 168  
169 169  
170 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
171 171  
280 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
281 +(% style="color:blue" %)**3. Select the bin file to burn**
172 172  
173 -(% style="color:blue" %)**1.  Open project**
174 174  
284 +[[image:image-20220602104144-9.png]]
175 175  
176 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
177 177  
287 +[[image:image-20220602104251-10.png]]
178 178  
179 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
180 180  
290 +[[image:image-20220602104402-11.png]]
181 181  
182 182  
183 -(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
184 184  
294 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
295 +(% style="color:blue" %)**4. Click to start the download**
185 185  
186 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
297 +[[image:image-20220602104923-13.png]]
187 187  
188 188  
189 189  
301 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
302 +(% style="color:blue" %)**5. Check update process**
190 190  
191 191  
192 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
305 +[[image:image-20220602104948-14.png]]
193 193  
194 194  
195 -For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
196 196  
309 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
310 +(% style="color:blue" %)**The following picture shows that the burning is successful**
197 197  
198 -[[image:image-20220723175700-12.png||height="602" width="995"]]
312 +[[image:image-20220602105251-15.png]]
199 199  
200 200  
201 201  
202 -== 1.8  Example: How to join helium ==
316 += 3.  LA66 USB LoRaWAN Adapter =
203 203  
204 204  
205 -(% style="color:blue" %)**1.  Create a new device.**
319 +== 3.1  Overview ==
206 206  
207 207  
208 -[[image:image-20220907165500-1.png||height="464" width="940"]]
322 +[[image:image-20220715001142-3.png||height="145" width="220"]]
209 209  
210 210  
325 +(((
326 +(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
327 +)))
211 211  
212 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
329 +(((
330 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
331 +)))
213 213  
333 +(((
334 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
335 +)))
214 214  
215 -[[image:image-20220907165837-2.png||height="375" width="809"]]
337 +(((
338 +Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
339 +)))
216 216  
341 +(((
342 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
343 +)))
217 217  
218 218  
219 -(% style="color:blue" %)**3.  Use AT commands.**
220 220  
347 +== 3.2  Features ==
221 221  
222 -[[image:image-20220602100052-2.png||height="385" width="600"]]
349 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
350 +* Ultra-long RF range
351 +* Support LoRaWAN v1.0.4 protocol
352 +* Support peer-to-peer protocol
353 +* TCXO crystal to ensure RF performance on low temperature
354 +* Spring RF antenna
355 +* Available in different frequency LoRaWAN frequency bands.
356 +* World-wide unique OTAA keys.
357 +* AT Command via UART-TTL interface
358 +* Firmware upgradable via UART interface
359 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
223 223  
361 +== 3.3  Specification ==
224 224  
363 +* CPU: 32-bit 48 MHz
364 +* Flash: 256KB
365 +* RAM: 64KB
366 +* Input Power Range: 5v
367 +* Frequency Range: 150 MHz ~~ 960 MHz
368 +* Maximum Power +22 dBm constant RF output
369 +* High sensitivity: -148 dBm
370 +* Temperature:
371 +** Storage: -55 ~~ +125℃
372 +** Operating: -40 ~~ +85℃
373 +* Humidity:
374 +** Storage: 5 ~~ 95% (Non-Condensing)
375 +** Operating: 10 ~~ 95% (Non-Condensing)
376 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
377 +* LoRa Rx current: <9 mA
225 225  
226 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
379 +== 3.4  Pin Mapping & LED ==
227 227  
228 228  
229 -[[image:image-20220907170308-3.png||height="556" width="617"]]
230 230  
383 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
231 231  
232 232  
233 -(% style="color:blue" %)**5.  Network successfully.**
386 +(((
387 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
388 +)))
234 234  
235 235  
236 -[[image:image-20220907170436-4.png]]
391 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
237 237  
238 238  
394 +[[image:image-20220723100027-1.png]]
239 239  
240 -(% style="color:blue" %)**6.  Send uplink using command**
241 241  
397 +Open the serial port tool
242 242  
243 -[[image:image-20220912084334-1.png]]
399 +[[image:image-20220602161617-8.png]]
244 244  
401 +[[image:image-20220602161718-9.png||height="457" width="800"]]
245 245  
246 -[[image:image-20220912084412-3.png]]
247 247  
248 248  
405 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
249 249  
250 -[[image:image-20220907170744-6.png||height="242" width="798"]]
407 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
251 251  
252 252  
410 +[[image:image-20220602161935-10.png||height="498" width="800"]]
253 253  
254 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
255 255  
256 256  
257 -=== 1.9.1  Items needed for update ===
414 +(% style="color:blue" %)**3. See Uplink Command**
258 258  
416 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
259 259  
260 -1. LA66 LoRaWAN Shield
261 -1. Arduino
262 -1. USB TO TTL Adapter
418 +example: AT+SENDB=01,02,8,05820802581ea0a5
263 263  
264 -[[image:image-20220602100052-2.png||height="385" width="600"]]
420 +[[image:image-20220602162157-11.png||height="497" width="800"]]
265 265  
266 266  
267 267  
268 -=== 1.9.2  Connection ===
424 +(% style="color:blue" %)**4. Check to see if TTN received the message**
269 269  
426 +[[image:image-20220602162331-12.png||height="420" width="800"]]
270 270  
271 -[[image:image-20220602101311-3.png||height="276" width="600"]]
272 272  
273 273  
274 -(((
275 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
276 -)))
430 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
277 277  
278 -(((
279 -(% style="background-color:yellow" %)**GND  <-> GND
280 -TXD  <->  TXD
281 -RXD  <->  RXD**
282 -)))
283 283  
433 +**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
284 284  
285 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
435 +(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
286 286  
287 -Connect USB TTL Adapter to PC after connecting the wires
437 +(% style="color:red" %)**Preconditions:**
288 288  
439 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
289 289  
290 -[[image:image-20220602102240-4.png||height="304" width="600"]]
441 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
291 291  
292 292  
293 293  
294 -=== 1.9.3  Upgrade steps ===
445 +(% style="color:blue" %)**Steps for usage:**
295 295  
447 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
296 296  
449 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
297 297  
298 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
451 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
299 299  
300 300  
301 -[[image:image-20220602102824-5.png||height="306" width="600"]]
302 302  
455 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
303 303  
304 304  
458 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
305 305  
306 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
307 307  
461 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
308 308  
309 -[[image:image-20220817085447-1.png]]
463 +[[image:image-20220723100439-2.png]]
310 310  
311 311  
312 312  
467 +(% style="color:blue" %)**2. Install Minicom in RPi.**
313 313  
314 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
469 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
315 315  
471 + (% style="background-color:yellow" %)**apt update**
316 316  
473 + (% style="background-color:yellow" %)**apt install minicom**
317 317  
318 -(((
319 -(% style="color:blue" %)**1.  Software download link:  **(%%)**[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
320 -)))
321 321  
476 +Use minicom to connect to the RPI's terminal
322 322  
323 -[[image:image-20220602103227-6.png]]
478 +[[image:image-20220602153146-3.png||height="439" width="500"]]
324 324  
325 325  
326 -[[image:image-20220602103357-7.png]]
327 327  
482 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
328 328  
484 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
329 329  
330 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
331 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
332 332  
487 +[[image:image-20220602154928-5.png||height="436" width="500"]]
333 333  
334 -[[image:image-20220602103844-8.png]]
335 335  
336 336  
491 +(% style="color:blue" %)**4. Send Uplink message**
337 337  
338 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
339 -(% style="color:blue" %)**3.  Select the bin file to burn**
493 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
340 340  
495 +example: AT+SENDB=01,02,8,05820802581ea0a5
341 341  
342 -[[image:image-20220602104144-9.png]]
343 343  
498 +[[image:image-20220602160339-6.png||height="517" width="600"]]
344 344  
345 -[[image:image-20220602104251-10.png]]
346 346  
347 347  
348 -[[image:image-20220602104402-11.png]]
502 +Check to see if TTN received the message
349 349  
504 +[[image:image-20220602160627-7.png||height="369" width="800"]]
350 350  
351 351  
352 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
353 -(% style="color:blue" %)**4.  Click to start the download**
354 354  
508 +== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
355 355  
356 -[[image:image-20220602104923-13.png]]
510 +=== 3.8.1 DRAGINO-LA66-APP ===
357 357  
512 +[[image:image-20220723102027-3.png]]
358 358  
514 +==== Overview： ====
359 359  
360 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
361 -(% style="color:blue" %)**5.  Check update process**
516 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.
362 362  
518 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
363 363  
364 -[[image:image-20220602104948-14.png]]
520 +==== Conditions of Use： ====
365 365  
522 +Requires a type-c to USB adapter
366 366  
524 +[[image:image-20220723104754-4.png]]
367 367  
368 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
369 -(% style="color:blue" %)**The following picture shows that the burning is successful**
526 +==== Use of APP: ====
370 370  
528 +Function and page introduction
371 371  
372 -[[image:image-20220602105251-15.png]]
530 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
373 373  
532 +1.Display LA66 USB LoRaWAN Module connection status
374 374  
534 +2.Check and reconnect
375 375  
376 -= 2.  FAQ =
536 +3.Turn send timestamps on or off
377 377  
538 +4.Display LoRaWan connection status
378 378  
379 -== 2.1  How to Compile Source Code for LA66? ==
540 +5.Check LoRaWan connection status
380 380  
542 +6.The RSSI value of the node when the ACK is received
381 381  
382 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
544 +7.Node's Signal Strength Icon
383 383  
546 +8.Set the packet sending interval of the node in seconds
384 384  
548 +9.AT command input box
385 385  
386 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
550 +10.Send AT command button
387 387  
552 +11.Node log box
388 388  
389 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
554 +12.clear log button
390 390  
556 +13.exit button
391 391  
558 +LA66 USB LoRaWAN Module not connected
392 392  
393 -= 3.  Order Info =
560 +[[image:image-20220723110520-5.png||height="903" width="677"]]
394 394  
562 +Connect LA66 USB LoRaWAN Module
395 395  
396 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
564 +[[image:image-20220723110626-6.png||height="906" width="680"]]
397 397  
566 +=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED ===
398 398  
568 +1.Register LA66 USB LoRaWAN Module to TTNV3
569 +
570 +[[image:image-20220723134549-8.png]]
571 +
572 +2.Open Node-RED,And import the JSON file to generate the flow
573 +
574 +Sample JSON file please go to this link to download：放置JSON文件的链接
575 +
576 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
577 +
578 +The following is the positioning effect map
579 +
580 +[[image:image-20220723144339-1.png]]
581 +
582 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
583 +
584 +The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
585 +
586 +Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
587 +
588 +[[image:image-20220723150132-2.png]]
589 +
590 +
591 += 4.  Order Info =
592 +
593 +
594 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
595 +
596 +
399 399  (% style="color:blue" %)**XXX**(%%): The default frequency band
400 400  
401 401  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -408,12 +408,6 @@
408 408  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
409 409  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
410 410  
609 += 5.  Reference =
411 411  
412 -
413 -
414 -= 4.  Reference =
415 -
416 -
417 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
418 -
419 -
611 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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